Konstanty Kalinowski, a notable figure in the history of Belarus and Lithuania, became involved with the Provincial Lithuanian Committee during the 1860s, a pivotal time for national movements in the region. His involvement was largely motivated by his commitment to the cause of Polish and Lithuanian independence from Russian rule.

Kalinowski was initially educated in Vilnius, where he developed his nationalist sentiments. He became active in revolutionary circles and was deeply influenced by the 1863 January Uprising, which aimed to restore Polish-Lithuanian independence. As a member of the Provincial Lithuanian Committee, he sought to unify various factions to work towards this goal, advocating for social reforms and peasant rights, which were crucial for garnering broader support for the independence movement.

His activities included organizing uprisings and promoting the idea of national unity among Lithuanians and Poles. Kalinowski’s writings, particularly in the Belarusian and Polish languages, played a significant role in articulating the aspirations of the people at that time. His commitment ultimately led to his execution in 1864, which solidified his legacy as a martyr for the cause of national liberation.

For more in-depth information about Konstanty Kalinowski's life and his role in the Provincial Lithuanian Committee, you can refer to sources that detail the history of the period and his contributions to the nationalist movements in the region.